20762807 is an odd 8-digits composite number following 20762806
and preceding 20762808 . In scientific notation, it is written as 2.0762807 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19165656 positive integers (up to 20762807) that are relatively prime to 20762807.
20762807 has 4 divisors, whose sum is 22359960
The reverse of 20762807 is 70826702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred sixty-two thousand eight hundred seven
Scientific notation
2.0762807 × 10^7
Engineering notation
2.0762807 × 10^6
Prime Factorization
13 × 1597139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20762807
Product of the distinct prime numbers
The prime factorization of 20762807 is 13 × 1597139.
Since it has a total of 2 prime factors.
1 , 1 , 21 , 28 , 143 , 498 , 846 , 406 , 52430 , 10055 , 326715 , 825527 , 56423 , 5170276 , 4724227 , 74141667 , 722410362 , 670351598 , 3322500065 , 7495032843
n×2
41525614
n×3
62288421
n×4
83051228
n×5
103814035
n÷2
10381403.5
n÷3
6920935.6666667
n÷3
5190701.75
n÷5
4152561.4
n2
431094154519249
n3
8.9507247291113E+21
n4
1.8584217006067E+29
n5
3.8586051094308E+36
2 √n
4556.6223236077
3 √n
274.84975594684
4 √n
67.502757896309
5 √n
29.070815402923
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762807 can be divided by 4 positive divisors.
The sum of these divisors (counting 20762807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101000010110111
3
Ternary
1110001212012212
4
Quaternary
1033031002313
5
Quinary
20303402212
6
Senary
2021004035
8
Octal
117150267
10
Decimal
20762807
12
Duodecimal
6b5361b
16
Hexadecimal
13cd0b7
20
Vigesimal
69f707
36
Base36
cd0on
md5
d7ccfde3cb0b6f13667b2b6d44a9a08a
sha1
657b2bdb74812420159a961d73b0b68f976bf63e
sha256
638ce731197d127934381adf0229c4cf749176f5ca93a8709bd720e2db6322c6
sha512
7f0432abab1a54c4296fa72d0c3e6ac8b2768c1280d3f6c7672450b8a8e54e45c0e7d477c30acf049d60122b56ceca4e9eb17d050ef00fc3bc4b9a698293933f
ripemd-160
ee4b809e3c7e0479b35485bf5ff0d75133312181
Diameter
41525614
Circumference
130456563.87821
Area
1.3543222288432E+15
Volume
3.7492708071041E+22
Surface area
5.4172889153727E+15
Circumference
130456563.87821
Perimeter
83051228
Area
431094154519249
Diagonal
29363043.252335
Surface area
2586564927115494
Volume
8.9507247291113E+21
Space diagonal
35962236.631747
Perimeter
62288421
Area
1.8666924461832E+14
Altitude
17981118.315873
Surface area
1.8666924461832E+14
Volume
1.0548530254148E+21
Height
9787681.0841117